--- /dev/null
+<?php
+
+namespace Drupal\migrate_drupal_ui\Form;
+
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\TempStore\PrivateTempStoreFactory;
+use Drupal\migrate\Audit\IdAuditor;
+use Drupal\migrate\Plugin\migrate\destination\EntityContentBase;
+use Drupal\migrate\Plugin\MigrationPluginManagerInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Migrate Upgrade Id Conflict form.
+ *
+ * @internal
+ */
+class IdConflictForm extends MigrateUpgradeFormBase {
+
+ /**
+ * The migration plugin manager service.
+ *
+ * @var \Drupal\migrate\Plugin\MigrationPluginManagerInterface
+ */
+ protected $pluginManager;
+
+ /**
+ * IdConflictForm constructor.
+ *
+ * @param \Drupal\migrate\Plugin\MigrationPluginManagerInterface $migration_plugin_manager
+ * The migration plugin manager service.
+ * @param \Drupal\Core\TempStore\PrivateTempStoreFactory $tempstore_private
+ * The private tempstore factory.
+ */
+ public function __construct(MigrationPluginManagerInterface $migration_plugin_manager, PrivateTempStoreFactory $tempstore_private) {
+ parent::__construct($tempstore_private);
+ $this->pluginManager = $migration_plugin_manager;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public static function create(ContainerInterface $container) {
+ return new static(
+ $container->get('plugin.manager.migration'),
+ $container->get('tempstore.private')
+ );
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getFormId() {
+ return 'migrate_drupal_ui_idconflict_form';
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function buildForm(array $form, FormStateInterface $form_state) {
+ // Get all the data needed for this form.
+ $migrations = $this->store->get('migrations');
+
+ // If data is missing or this is the wrong step, start over.
+ if (!$migrations || ($this->store->get('step') != 'idconflict')) {
+ return $this->restartUpgradeForm();
+ }
+
+ $migration_ids = array_keys($migrations);
+ // Check if there are conflicts. If none, just skip this form!
+ $migrations = $this->pluginManager->createInstances($migration_ids);
+
+ $translated_content_conflicts = $content_conflicts = [];
+
+ $results = (new IdAuditor())->auditMultiple($migrations);
+
+ /** @var \Drupal\migrate\Audit\AuditResult $result */
+ foreach ($results as $result) {
+ $destination = $result->getMigration()->getDestinationPlugin();
+ if ($destination instanceof EntityContentBase && $destination->isTranslationDestination()) {
+ // Translations are not yet supported by the audit system. For now, we
+ // only warn the user to be cautious when migrating translated content.
+ // I18n support should be added in https://www.drupal.org/node/2905759.
+ $translated_content_conflicts[] = $result;
+ }
+ elseif (!$result->passed()) {
+ $content_conflicts[] = $result;
+ }
+ }
+
+ if ($content_conflicts || $translated_content_conflicts) {
+ $this->messenger()->addWarning($this->t('WARNING: Content may be overwritten on your new site.'));
+
+ $form = parent::buildForm($form, $form_state);
+ $form['#title'] = $this->t('Upgrade analysis report');
+
+ if ($content_conflicts) {
+ $form = $this->conflictsForm($form, $content_conflicts);
+ }
+ if ($translated_content_conflicts) {
+ $form = $this->i18nWarningForm($form, $translated_content_conflicts);
+ }
+ return $form;
+ }
+ else {
+ $this->store->set('step', 'review');
+ return $this->redirect('migrate_drupal_ui.upgrade_review');
+ }
+ }
+
+ /**
+ * Build the markup for conflict warnings.
+ *
+ * @param array $form
+ * An associative array containing the structure of the form.
+ * @param \Drupal\migrate\Audit\AuditResult[] $conflicts
+ * The failing audit results.
+ *
+ * @return array
+ * The form structure.
+ */
+ protected function conflictsForm(array &$form, array $conflicts) {
+ $form['conflicts'] = [
+ '#title' => $this->t('There is conflicting content of these types:'),
+ '#theme' => 'item_list',
+ '#items' => $this->formatConflicts($conflicts),
+ ];
+
+ $form['warning'] = [
+ '#type' => 'markup',
+ '#markup' => '<p>' . $this->t('It looks like you have content on your new site which <strong>may be overwritten</strong> if you continue to run this upgrade. The upgrade should be performed on a clean Drupal 8 installation. For more information see the <a target="_blank" href=":id-conflicts-handbook">upgrade handbook</a>.', [':id-conflicts-handbook' => 'https://www.drupal.org/docs/8/upgrade/known-issues-when-upgrading-from-drupal-6-or-7-to-drupal-8#id_conflicts']) . '</p>',
+ ];
+
+ return $form;
+ }
+
+ /**
+ * Formats a set of failing audit results as strings.
+ *
+ * Each string is the label of the destination plugin of the migration that
+ * failed the audit, keyed by the destination plugin ID in order to prevent
+ * duplication.
+ *
+ * @param \Drupal\migrate\Audit\AuditResult[] $conflicts
+ * The failing audit results.
+ *
+ * @return string[]
+ * The formatted audit results.
+ */
+ protected function formatConflicts(array $conflicts) {
+ $items = [];
+
+ foreach ($conflicts as $conflict) {
+ $definition = $conflict->getMigration()->getDestinationPlugin()->getPluginDefinition();
+ $id = $definition['id'];
+ $items[$id] = $definition['label'];
+ }
+ sort($items, SORT_STRING);
+
+ return $items;
+ }
+
+ /**
+ * Build the markup for i18n warnings.
+ *
+ * @param array $form
+ * An associative array containing the structure of the form.
+ * @param \Drupal\migrate\Audit\AuditResult[] $conflicts
+ * The failing audit results.
+ *
+ * @return array
+ * The form structure.
+ */
+ protected function i18nWarningForm(array &$form, array $conflicts) {
+ $form['i18n'] = [
+ '#title' => $this->t('There is translated content of these types:'),
+ '#theme' => 'item_list',
+ '#items' => $this->formatConflicts($conflicts),
+ ];
+
+ $form['i18n_warning'] = [
+ '#type' => 'markup',
+ '#markup' => '<p>' . $this->t('It looks like you are migrating translated content from your old site. Possible ID conflicts for translations are not automatically detected in the current version of Drupal. Refer to the <a target="_blank" href=":id-conflicts-handbook">upgrade handbook</a> for instructions on how to avoid ID conflicts with translated content.', [':id-conflicts-handbook' => 'https://www.drupal.org/docs/8/upgrade/known-issues-when-upgrading-from-drupal-6-or-7-to-drupal-8#id_conflicts']) . '</p>',
+ ];
+
+ return $form;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function submitForm(array &$form, FormStateInterface $form_state) {
+ $this->store->set('step', 'review');
+ $form_state->setRedirect('migrate_drupal_ui.upgrade_review');
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getConfirmText() {
+ return $this->t('I acknowledge I may lose data. Continue anyway.');
+ }
+
+}
projects / yaffs-website / blobdiff